What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip from $345. Other airlines that can offer you cheap pricing are American Airlines, from $430, and United Airlines, from $492. You may be able to fly from Chattanooga to Washington, D.C. Dulles Intl Airport for 33% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Chattanooga to Washington, D.C. Dulles Intl Airport one-way?

$112 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $300 and $462, respectively.

What is the cheapest day to fly from Chattanooga to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Chattanooga to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest day to fly round-trip from Chattanooga to Washington, D.C. Dulles Intl Airport?

Saturday flights are generally found to be more expensive for flights from Chattanooga to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 121% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chattanooga to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $348.

What is the cheapest month to fly from Chattanooga to Washington, D.C. Dulles Intl Airport?

January can be a great time to fly to Washington, D.C. Dulles Intl Airport from Chattanooga with a flight ticket averaging about $388. Cheapflights users have found deals in the month of January for as cheap as $264. The most expensive prices can be found in the month of August.

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to Washington, D.C. Dulles Intl per day from 2 different airlines.

Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Chattanooga to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chattanooga to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Dulles Intl.

Can I find deals for business class flights from Chattanooga to Dulles Intl?

Yes. Cheapflights offers flight deals from Chattanooga to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$112+ Flights from Chattanooga to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Chattanooga to Dulles Intl

Round-trip from	$280 (Mytrip)
One-way from	$112 (Mytrip)
Popular in	May
Cheapest in	March
Average price	$523

From Chattanooga Lovell Field to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Chattanooga Lovell Field to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles Intl
Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Thu 8/78:31 amCHA - IAD

2 stops24h 52mMultiple Airlines

Thu 8/214:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

Deal found 7/25

$280

Sat 9/65:54 amCHA - IAD

1 stop8h 37mDelta

Tue 9/97:22 amIAD - CHA

1 stop8h 01mDelta

Deal found 7/25

$345

Tue 8/58:09 pmCHA - IAD

1 stop3h 49mAmerican Airlines

Wed 9/102:21 pmIAD - CHA

1 stop4h 28mAmerican Airlines

Deal found 7/26

$430

Wed 9/177:00 amCHA - IAD

1 stop4h 55mUnited Airlines

Sat 9/2010:08 pmIAD - CHA

2 stops13h 28mUnited Airlines

Deal found 7/27

$492

Best flights from Chattanooga to Dulles Intl
Discover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Thu 8/78:31 amCHA - IAD

2 stops24h 52mMultiple Airlines

Thu 8/214:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

Deal found 7/25

$280

Sat 9/65:54 amCHA - IAD

1 stop8h 37mDelta

Tue 9/97:22 amIAD - CHA

1 stop8h 01mDelta

Deal found 7/25

$345

Sat 8/238:12 pmCHA - IAD

1 stop3h 45mAmerican Airlines

Tue 8/267:25 pmIAD - CHA

1 stop3h 31mAmerican Airlines

Deal found 7/27

$430

Wed 9/177:00 amCHA - IAD

1 stop4h 55mUnited Airlines

Sat 9/2010:08 pmIAD - CHA

2 stops13h 28mUnited Airlines

Deal found 7/27

$492

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated July 28, 2025 and is based on user searches.

Tue 8/58:09 pmCHA - IAD

1 stop3h 49mAmerican Airlines

Wed 9/102:21 pmIAD - CHA

1 stop4h 28mAmerican Airlines

Deal found 7/26

$430

Thu 8/78:31 amCHA - IAD

2 stops24h 52mMultiple Airlines

Thu 8/214:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

Deal found 7/25

$280

Thu 8/74:23 pmCHA - IAD

1 stop5h 53mDelta

Tue 8/129:50 amIAD - CHA

1 stop4h 12mDelta

Deal found 7/27

$514

Thu 8/77:01 amCHA - IAD

1 stop4h 54mUnited Airlines

Tue 8/126:35 amIAD - CHA

1 stop5h 00mUnited Airlines

Deal found 7/27

$559

Sat 8/303:16 pmCHA - IAD

1 stop4h 26mAmerican Airlines

Wed 9/37:21 pmIAD - CHA

1 stop3h 45mAmerican Airlines

Deal found 7/27

$389

Sat 8/305:54 amCHA - IAD

1 stop5h 29mDelta

Mon 9/16:00 amIAD - CHA

1 stop4h 30mDelta

Deal found 7/28

$414

Sat 8/307:00 amCHA - IAD

1 stop7h 37mUnited Airlines

Wed 9/38:24 amIAD - CHA

2 stops14h 49mUnited Airlines

Deal found 7/27

$507

One-way flights from Chattanooga to Dulles Intl
Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mAllegiant Air

Deal found 7/28

$112

Mon 10/65:52 pmCHA - IAD

3 stops22h 21mMultiple Airlines

Deal found 7/26

$159

Tue 8/265:21 pmCHA - IAD

2 stops14h 14mUnited Airlines

Deal found 7/28

$300

Wed 8/66:12 pmCHA - IAD

1 stop4h 44mAmerican Airlines

Deal found 7/27

$462

Mon 8/119:49 amCHA - IAD

1 stop4h 42mDelta

Deal found 7/28

$582

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 8/7

8:31 am-9:23 am

2 stops24h 52m

Washington, D.C. Dulles Intl

Thu 8/21

4:56 pm-3:55 pm

2 stops22h 59m

$280

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 9/6

5:54 am-2:31 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Tue 9/9

7:22 am-3:23 pm

1 stop8h 01m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Tue 8/5

8:09 pm-11:58 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Wed 9/10

2:21 pm-6:49 pm

1 stop4h 28m

$430

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 9/17

7:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 9/20

10:08 pm-11:36 am

2 stops13h 28m

$492

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sun 10/12

9:44 pm-9:19 am

1 stop11h 35m

$112

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 10/6

5:52 pm-4:13 pm

3 stops22h 21m

$159

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 9/8

5:21 pm-7:35 am

2 stops14h 14m

$332

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sun 10/5

5:00 am-11:34 am

1 stop6h 34m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Chattanooga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chattanooga with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHA to IAD?

When flying from Chattanooga to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Chattanooga to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,892 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.2

Good

702 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to Washington, D.C. Dulles Intl per day from 2 different airlines.
What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip from $345. Other airlines that can offer you cheap pricing are American Airlines, from $430, and United Airlines, from $492. You may be able to fly from Chattanooga to Washington, D.C. Dulles Intl Airport for 33% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Chattanooga to Washington, D.C. Dulles Intl Airport one-way?
$112 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $300 and $462, respectively.
Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Chattanooga to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chattanooga to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Dulles Intl.
Can I find deals for business class flights from Chattanooga to Dulles Intl?
Yes. Cheapflights offers flight deals from Chattanooga to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Chattanooga to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$206	Average$438	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$328	Average$516	FlexibilityNo cancel fee	On-time71%

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$112+ Cheap flights from Chattanooga (CHA) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chattanooga to Dulles Intl with Cheapflights

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Cheap flight deals from Chattanooga to Dulles Intl

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Find flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles IntlExplore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Chattanooga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chattanooga with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from CHA to IAD?

Find hourly flight availability from Chattanooga to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Chattanooga to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?

How can I find direct flights from Chattanooga to Dulles Intl?

Can I find deals for business class flights from Chattanooga to Dulles Intl?

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Chattanooga to Dulles Intl

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Top 2 airlines flying from Chattanooga to Dulles Intl

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Cheapest flights from Chattanooga to Dulles Intl
Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.